package com.itheima.mapper;

import com.itheima.pojo.Emp;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDate;
import java.util.List;

/**
 * 员工管理
 */
@Mapper
public interface EmpMapper {

    //@Select("select count(*) from emp")
    //Integer selectCount();

    //@Select("select * from emp limit #{start}, #{pageSize}")
    //List<Emp> page(Integer start, Integer pageSize);


    List<Emp> list(String name, Integer gender, LocalDate begin, LocalDate end);


    @Insert("insert into emp values(null,#{username},#{password},#{name},#{gender},#{image},#{job},#{entrydate},#{deptId},#{createTime},#{updateTime})")
    void save(Emp emp);

    @Select("select * from emp where id=#{id}")
    Emp getById(Integer id);

    void update(Emp emp);

    @Select("select * from emp where username=#{username} and password=#{password}")
    Emp findByUsernameAndPassword(String username, String password);

    @Delete("delete from emp where dept_id=#{deptId}")
    void deleteByDeptId(Integer deptId);
}
